11286868 has 6 divisors (see below), whose sum is σ = 19752026. Its totient is φ = 5643432.

The previous prime is 11286857. The next prime is 11286901. The reversal of 11286868 is 86868211.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 5391684 = 2428^2 + 2322^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11286868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410855 + ... + 1410862.

Almost surely, 2^11286868 is an apocalyptic number.

It is an amenable number.

11286868 is a deficient number, since it is larger than the sum of its proper divisors (8465158).

11286868 is a wasteful number, since it uses less digits than its factorization.

11286868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821721 (or 2821719 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 11286868 is about 3359.5934277826. The cubic root of 11286868 is about 224.3147414371.

The spelling of 11286868 in words is "eleven million, two hundred eighty-six thousand, eight hundred sixty-eight".